The answer to this question would be A:growth factors
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Answer:
They use their antlers to fight and establish dominance.
Explanation:
''' offspring is called
heritable
Answer:
Synovial fluid
Explanation:
This fluid is located in between your joints to help for the reduction of friction in moving joints. This liquid is thick, and also helps to prevent your bones from rubbing together. Think of it like a lubricant.